32543720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 49536280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1999, 2035, 3256, 3998, 4070, 7996, 8140, 9995, 15992, 16280, 19990, 21989, 39980, 43978, 73963, 79960, 87956, 109945, 147926, 175912, 219890, 295852, 369815, 439780, 591704, 739630, 813593, 879560, 1479260, 1627186, 2958520, 3254372, 4067965, 6508744, 8135930, 16271860, 32543720]

約数ペア:

[(1, 32543720), (2, 16271860), (4, 8135930), (5, 6508744), (8, 4067965), (10, 3254372), (11, 2958520), (20, 1627186), (22, 1479260), (37, 879560), (40, 813593), (44, 739630), (55, 591704), (74, 439780), (88, 369815), (110, 295852), (148, 219890), (185, 175912), (220, 147926), (296, 109945), (370, 87956), (407, 79960), (440, 73963), (740, 43978), (814, 39980), (1480, 21989), (1628, 19990), (1999, 16280), (2035, 15992), (3256, 9995), (3998, 8140), (4070, 7996)]